-154=7(3n-1)

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Solution for -154=7(3n-1) equation: 



-154=7(3n-1)

We move all terms to the left:

-154-(7(3n-1))=0



We calculate terms in parentheses: -(7(3n-1)), so:

7(3n-1)

We multiply parentheses

21n-7

Back to the equation:

-(21n-7)



We get rid of parentheses

-21n+7-154=0

We add all the numbers together, and all the variables

-21n-147=0

We move all terms containing n to the left, all other terms to the right

-21n=147

n=147/-21

n=-7

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